NGA

NGA may refer to:

• NorthgateArinso (NGA), a division of Northgate_Information_Solutions, a global provider of HR systems & services
• New Generation Artists scheme, a talent scheme run by BBC Radio 3
• Next generation access, fibre optic broadband
• National Gallery of Art
• National Gallery of Australia
• National Geospatial-Intelligence Agency, an intelligence agency of the United States
• National Golf Association
• National Governors Association, a US based organisation for State Governors
• National Governors' Association (UK charity), an English charity relating to school governors
• National Graphical Association
• National Greyhound Association
• Nga (god), a Siberian deity
• Nga people, a tribal group of Arunachal Pradesh